Home / 42,470,317.20-63,395,426.31-36,443,776.26

Finding the Fourth Proportional to 42,470,317.20, 63,395,426.31 and 36,443,776.26

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Solution

The fourth proportional to 42,470,317.20, 63,395,426.31 and 36,443,776.26 is: 54,399,610.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,470,317.20 : 63,395,426.31 = 36,443,776.26 : x
  2. Step 2: Convert to fraction form
    42,470,317.20/63,395,426.31 = 36,443,776.26/x
  3. Step 3: Cross multiply
    42,470,317.20x = 63,395,426.31 × 36,443,776.26
  4. Step 4: Simplify right side
    42,470,317.20x = 2,310,368,732,348,957.50
  5. Step 5: Solve for x
    x = 2,310,368,732,348,957.50/42,470,317.20
  6. Step 6: Final answer
    x = 54,399,610.94

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.